Double max-new-space-size to 2^18 in binary-op-newspace to make the test run...

Double max-new-space-size to 2^18 in binary-op-newspace to make the test run on linux 64 with snapshots on.
Review URL: http://codereview.chromium.org/1735014

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4496 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

test/mjsunit/binary-op-newspace.js

@@ -30,14 +30,14 @@
  * in heap number allocation still works.
  */
 
-// Flags: --max-new-space-size=131072
+// Flags: --max-new-space-size=262144
 
 function f(x) {
   return x % 3;
 }
 
 function test() {
-  for (var i = 0; i < 20000; i++) {
+  for (var i = 0; i < 40000; i++) {
     assertEquals(-1 / 0, 1 / f(-3));
   }
 }